{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "b7f50a85",
   "metadata": {},
   "outputs": [],
   "source": [
    "API_KEY = 'nhhX1nBalruc7WwBNzb3g6Wn '\n",
    "SECRET_KEY = 'nhhX1nBalruc7WwBNzb3g6Wn '"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "id": "62b52739",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{\"refresh_token\":\"25.22ef0e9e25b7fbd09682f76a4618a260.315360000.1968151741.282335-25322010\",\"expires_in\":2592000,\"session_key\":\"9mzdCPfpGfGmMyGV0WZMwCVtByX+pG0IXLoBCfY4eauNboOCj1Mi7Q\\/VxzZ\\/9HumxIzjCqkOL0QObIUDFkcvb5uiuJL6Ag==\",\"access_token\":\"24.33ed0d660c132c4be90b9496ae38c84f.2592000.1655383741.282335-25322010\",\"scope\":\"audio_voice_assistant_get brain_enhanced_asr audio_tts_post brain_speech_realtime public brain_all_scope brain_asr_async wise_adapt lebo_resource_base lightservice_public hetu_basic lightcms_map_poi kaidian_kaidian ApsMisTest_Test\\u6743\\u9650 vis-classify_flower lpq_\\u5f00\\u653e cop_helloScope ApsMis_fangdi_permission smartapp_snsapi_base smartapp_mapp_dev_manage iop_autocar oauth_tp_app smartapp_smart_game_openapi oauth_sessionkey smartapp_swanid_verify smartapp_opensource_openapi smartapp_opensource_recapi fake_face_detect_\\u5f00\\u653eScope vis-ocr_\\u865a\\u62df\\u4eba\\u7269\\u52a9\\u7406 idl-video_\\u865a\\u62df\\u4eba\\u7269\\u52a9\\u7406 smartapp_component smartapp_search_plugin avatar_video_test b2b_tp_openapi b2b_tp_openapi_online smartapp_gov_aladin_to_xcx\",\"session_secret\":\"1189d0ce8154cee1cbe3fa28d44e3dd1\"}\n",
      "\n",
      "{'refresh_token': '25.22ef0e9e25b7fbd09682f76a4618a260.315360000.1968151741.282335-25322010', 'expires_in': 2592000, 'session_key': '9mzdCPfpGfGmMyGV0WZMwCVtByX+pG0IXLoBCfY4eauNboOCj1Mi7Q/VxzZ/9HumxIzjCqkOL0QObIUDFkcvb5uiuJL6Ag==', 'access_token': '24.33ed0d660c132c4be90b9496ae38c84f.2592000.1655383741.282335-25322010', 'scope': 'audio_voice_assistant_get brain_enhanced_asr audio_tts_post brain_speech_realtime public brain_all_scope brain_asr_async wise_adapt lebo_resource_base lightservice_public hetu_basic lightcms_map_poi kaidian_kaidian ApsMisTest_Test权限 vis-classify_flower lpq_开放 cop_helloScope ApsMis_fangdi_permission smartapp_snsapi_base smartapp_mapp_dev_manage iop_autocar oauth_tp_app smartapp_smart_game_openapi oauth_sessionkey smartapp_swanid_verify smartapp_opensource_openapi smartapp_opensource_recapi fake_face_detect_开放Scope vis-ocr_虚拟人物助理 idl-video_虚拟人物助理 smartapp_component smartapp_search_plugin avatar_video_test b2b_tp_openapi b2b_tp_openapi_online smartapp_gov_aladin_to_xcx', 'session_secret': '1189d0ce8154cee1cbe3fa28d44e3dd1'}\n",
      "audio_voice_assistant_get\n",
      "SUCCESS WITH TOKEN: 24.33ed0d660c132c4be90b9496ae38c84f.2592000.1655383741.282335-25322010  EXPIRES IN SECONDS: 2592000\n",
      "Request time cost 0.199645\n",
      "{\"err_msg\":\"request pv too much\",\"err_no\":3305,\"sn\":\"148226639091652791741\"}\n",
      "\n"
     ]
    }
   ],
   "source": [
    "# coding=utf-8\n",
    "\n",
    "import sys\n",
    "import json\n",
    "import base64\n",
    "import time\n",
    "\n",
    "IS_PY3 = sys.version_info.major == 3\n",
    "\n",
    "if IS_PY3:\n",
    "    from urllib.request import urlopen\n",
    "    from urllib.request import Request\n",
    "    from urllib.error import URLError\n",
    "    from urllib.parse import urlencode\n",
    "    timer = time.perf_counter\n",
    "else:\n",
    "    from urllib2 import urlopen\n",
    "    from urllib2 import Request\n",
    "    from urllib2 import URLError\n",
    "    from urllib import urlencode\n",
    "    if sys.platform == \"win32\":\n",
    "        timer = time.clock\n",
    "    else:\n",
    "        # On most other platforms the best timer is time.time()\n",
    "        timer = time.time\n",
    "\n",
    "\n",
    "\n",
    "# 需要识别的文件\n",
    "AUDIO_FILE = './audio/16k.pcm'  # 只支持 pcm/wav/amr 格式，极速版额外支持m4a 格式\n",
    "# 文件格式\n",
    "FORMAT = AUDIO_FILE[-3:]  # 文件后缀只支持 pcm/wav/amr 格式，极速版额外支持m4a 格式\n",
    "\n",
    "CUID = '123456PYTHON'\n",
    "# 采样率\n",
    "RATE = 16000  # 固定值\n",
    "\n",
    "# 普通版\n",
    "\n",
    "DEV_PID = 1537  # 1537 表示识别普通话，使用输入法模型。根据文档填写PID，选择语言及识别模型\n",
    "ASR_URL = 'http://vop.baidu.com/server_api'\n",
    "SCOPE = 'audio_voice_assistant_get'  # 有此scope表示有asr能力，没有请在网页里勾选，非常旧的应用可能没有\n",
    "\n",
    "#测试自训练平台需要打开以下信息， 自训练平台模型上线后，您会看见 第二步：“”获取专属模型参数pid:8001，modelid:1234”，按照这个信息获取 dev_pid=8001，lm_id=1234\n",
    "# DEV_PID = 8001 ;   \n",
    "# LM_ID = 1234 ;\n",
    "\n",
    "# 极速版 打开注释的话请填写自己申请的appkey appSecret ，并在网页中开通极速版（开通后可能会收费）\n",
    "\n",
    "# DEV_PID = 80001\n",
    "# ASR_URL = 'http://vop.baidu.com/pro_api'\n",
    "# SCOPE = 'brain_enhanced_asr'  # 有此scope表示有极速版能力，没有请在网页里开通极速版\n",
    "\n",
    "# 忽略scope检查，非常旧的应用可能没有\n",
    "# SCOPE = False\n",
    "\n",
    "class DemoError(Exception):\n",
    "    pass\n",
    "\n",
    "\n",
    "\"\"\"  TOKEN start \"\"\"\n",
    "\n",
    "TOKEN_URL = 'http://aip.baidubce.com/oauth/2.0/token'\n",
    "\n",
    "\n",
    "def fetch_token():\n",
    "    params = {'grant_type': 'client_credentials',\n",
    "              'client_id': 'nhhX1nBalruc7WwBNzb3g6Wn',\n",
    "              'client_secret': 'E4vYNT02ZYGpXSvbnEpgPZc12tRIYdYB'}\n",
    "    post_data = urlencode(params)\n",
    "    if (IS_PY3):\n",
    "        post_data = post_data.encode( 'utf-8')\n",
    "    req = Request(TOKEN_URL, post_data)\n",
    "    try:\n",
    "        f = urlopen(req)\n",
    "        result_str = f.read()\n",
    "    except URLError as err:\n",
    "        print('token http response http code : ' + str(err.code))\n",
    "        result_str = err.read()\n",
    "    if (IS_PY3):\n",
    "        result_str =  result_str.decode()\n",
    "\n",
    "    print(result_str)\n",
    "    result = json.loads(result_str)\n",
    "    print(result)\n",
    "    if ('access_token' in result.keys() and 'scope' in result.keys()):\n",
    "        print(SCOPE)\n",
    "        if SCOPE and (not SCOPE in result['scope'].split(' ')):  # SCOPE = False 忽略检查\n",
    "            raise DemoError('scope is not correct')\n",
    "        print('SUCCESS WITH TOKEN: %s  EXPIRES IN SECONDS: %s' % (result['access_token'], result['expires_in']))\n",
    "        return result['access_token']\n",
    "    else:\n",
    "        raise DemoError('MAYBE API_KEY or SECRET_KEY not correct: access_token or scope not found in token response')\n",
    "\n",
    "\"\"\"  TOKEN end \"\"\"\n",
    "\n",
    "if __name__ == '__main__':\n",
    "    token = fetch_token()\n",
    "\n",
    "    speech_data = []\n",
    "    with open(AUDIO_FILE, 'rb') as speech_file:\n",
    "        speech_data = speech_file.read()\n",
    "\n",
    "    length = len(speech_data)\n",
    "    if length == 0:\n",
    "        raise DemoError('file %s length read 0 bytes' % AUDIO_FILE)\n",
    "    speech = base64.b64encode(speech_data)\n",
    "    if (IS_PY3):\n",
    "        speech = str(speech, 'utf-8')\n",
    "    params = {'dev_pid': DEV_PID,\n",
    "             #\"lm_id\" : LM_ID,    #测试自训练平台开启此项\n",
    "              'format': FORMAT,\n",
    "              'rate': RATE,\n",
    "              'token': token,\n",
    "              'cuid': CUID,\n",
    "              'channel': 1,\n",
    "              'speech': speech,\n",
    "              'len': length\n",
    "              }\n",
    "    post_data = json.dumps(params, sort_keys=False)\n",
    "    # print post_data\n",
    "    req = Request(ASR_URL, post_data.encode('utf-8'))\n",
    "    req.add_header('Content-Type', 'application/json')\n",
    "    try:\n",
    "        begin = timer()\n",
    "        f = urlopen(req)\n",
    "        result_str = f.read()\n",
    "        print (\"Request time cost %f\" % (timer() - begin))\n",
    "    except URLError as err:\n",
    "        print('asr http response http code : ' + str(err.code))\n",
    "        result_str = err.read()\n",
    "\n",
    "    if (IS_PY3):\n",
    "        result_str = str(result_str, 'utf-8')\n",
    "    print(result_str)\n",
    "    with open(\"result.txt\",\"w\") as of:\n",
    "        of.write(result_str)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "cbfd0f9f",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.8.8"
  },
  "toc": {
   "base_numbering": 1,
   "nav_menu": {},
   "number_sections": true,
   "sideBar": true,
   "skip_h1_title": false,
   "title_cell": "Table of Contents",
   "title_sidebar": "Contents",
   "toc_cell": false,
   "toc_position": {},
   "toc_section_display": true,
   "toc_window_display": false
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}
